X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fmswin%2Ffreeglut_input_devices_mswin.c;h=f92eadc48f272d3586c2f3ef9d5ed9e4e3862052;hb=38011fb92295a6a40a003b3d1fabcd565694cfb1;hp=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hpb=23115ad49ced2f295f719e8cea6acad802402cdb;p=freeglut

diff --git a/src/mswin/freeglut_input_devices_mswin.c b/src/mswin/freeglut_input_devices_mswin.c
index e69de29..f92eadc 100644
--- a/src/mswin/freeglut_input_devices_mswin.c
+++ b/src/mswin/freeglut_input_devices_mswin.c
@@ -0,0 +1,127 @@
+/*
+ * freeglut_input_devices_mswin.c
+ *
+ * The Windows-specific mouse cursor related stuff.
+ *
+ * Copyright (c) 2012 Stephen J. Baker. All Rights Reserved.
+ * Written by John F. Fay, <fayjf@sourceforge.net>
+ * Creation date: Sat Jan 21, 2012
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * PAWEL W. OLSZTA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <GL/freeglut.h>
+#include "../Common/freeglut_internal.h"
+
+#include <sys/types.h>
+#include <winbase.h>
+
+typedef struct {
+   HANDLE fh;
+   COMMTIMEOUTS timeouts_save;
+   DCB dcb_save;
+} SERIALPORT;
+
+/* Serial Port Prototypes */
+SERIALPORT *serial_open ( const char *device );
+void serial_close ( SERIALPORT *port );
+int serial_getchar ( SERIALPORT *port );
+int serial_putchar ( SERIALPORT *port, unsigned char ch );
+void serial_flush ( SERIALPORT *port );
+
+
+void fgPlatformRegisterDialDevice ( const char *dial_device )
+{
+        if (!dial_device){
+            static char devname[256];
+            DWORD size=sizeof(devname);
+            DWORD type = REG_SZ;
+            HKEY key;
+            if (RegOpenKeyA(HKEY_LOCAL_MACHINE,"SOFTWARE\\FreeGLUT",&key)==ERROR_SUCCESS) {
+                if (RegQueryValueExA(key,"DialboxSerialPort",NULL,&type,(LPBYTE)devname,&size)==ERROR_SUCCESS){
+                    dial_device=devname;
+                }
+                RegCloseKey(key);
+            }
+        }
+}
+
+
+/*  Serial Port Functions */
+SERIALPORT *serial_open(const char *device){
+    HANDLE fh;
+    DCB dcb={sizeof(DCB)};
+    COMMTIMEOUTS timeouts;
+    SERIALPORT *port;
+
+    fh = CreateFile(device,GENERIC_READ|GENERIC_WRITE,0,NULL,
+      OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL);
+    if (!fh) return NULL;
+
+    port = malloc(sizeof(SERIALPORT));
+    ZeroMemory(port, sizeof(SERIALPORT));
+    port->fh = fh;
+
+    /* save current port settings */
+    GetCommState(fh,&port->dcb_save);
+    GetCommTimeouts(fh,&port->timeouts_save);
+
+    dcb.DCBlength=sizeof(DCB);
+    BuildCommDCB("96,n,8,1",&dcb);
+    SetCommState(fh,&dcb);
+
+    ZeroMemory(&timeouts,sizeof(timeouts));
+    timeouts.ReadTotalTimeoutConstant=1;
+    timeouts.WriteTotalTimeoutConstant=1;
+    SetCommTimeouts(fh,&timeouts);
+
+    serial_flush(port);
+
+    return port;
+}
+
+void serial_close(SERIALPORT *port){
+    if (port){
+        /* restore old port settings */
+        SetCommState(port->fh,&port->dcb_save);
+        SetCommTimeouts(port->fh,&port->timeouts_save);
+        CloseHandle(port->fh);
+        free(port);
+    }
+}
+
+int serial_getchar(SERIALPORT *port){
+    DWORD n;
+    unsigned char ch;
+    if (!port) return EOF;
+    if (!ReadFile(port->fh,&ch,1,&n,NULL)) return EOF;
+    if (n==1) return ch;
+    return EOF;
+}
+
+int serial_putchar(SERIALPORT *port, unsigned char ch){
+    DWORD n;
+    if (!port) return 0;
+    return WriteFile(port->fh,&ch,1,&n,NULL);
+}
+
+void serial_flush ( SERIALPORT *port )
+{
+    FlushFileBuffers(port->fh);
+}
+